package ooad.gof.observer;

public class ConcreteSubject extends Subject {
	private Object arg;
	public ConcreteSubject(Object arg){
		this.arg=arg;
	}
	public Object getArg() {
		return arg;
	}
	public void setArg(Object arg) {
		this.arg = arg;
		super.setChanged();
		super.notifyObserver(this);
	}
}
